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220200013 = 1124183063
BaseRepresentation
bin11010001111111…
…11110001001101
3120100100022122001
431013333301031
5422332400023
633503352301
75312445355
oct1507776115
9510308561
10220200013
1110332a590
12618b2691
133680a787
142135db65
15144e96ad
hexd1ffc4d

220200013 has 8 divisors (see below), whose sum is σ = 241217856. Its totient is φ = 199348800.

The previous prime is 220200011. The next prime is 220200059. The reversal of 220200013 is 310002022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220200013 - 21 = 220200011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38881 + ... + 44182.

It is an arithmetic number, because the mean of its divisors is an integer number (30152232).

Almost surely, 2220200013 is an apocalyptic number.

It is an amenable number.

220200013 is a deficient number, since it is larger than the sum of its proper divisors (21017843).

220200013 is a wasteful number, since it uses less digits than its factorization.

220200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83315.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 220200013 is about 14839.1378792705. The cubic root of 220200013 is about 603.8639638155.

Adding to 220200013 its reverse (310002022), we get a palindrome (530202035).

The spelling of 220200013 in words is "two hundred twenty million, two hundred thousand, thirteen".

Divisors: 1 11 241 2651 83063 913693 20018183 220200013